Monday, February 21, 2011

Tying in Norantea brasiliensis

Weather: Overcast, cool.

The mornings project was attempting to control a Norantea brasiliensis vine in the Cascade garden. N. brasiliensis is native to Brasil (hence the ensis suffix). It has ovate, alternate glossy dark green leaves and also produces fleshy adventitious roots. The plant at longwood has not been flowering, and after some research Joyce discovered that it flowers on the terminal ends of shoots. Therefore as the plant had been pruned to control its size, it was not getting the opportunity to flower. In order to attempt to both control the vine but give it a chance to flower Joyce has been tying and training the vine in using black wire. Whilst I was working away near the roof in a tucked away corner I noticed a flower bud! So exciting, it hasn't flowered in... Well, no one knows, maybe never. Pat Nutt (an ex longwood employee and local legend) said that it may have flowered in the 60's here.

Lunchtime included a brown bag presentation of the Grad students trip to India. Very interesting, though it sounds like a tough trip. I want to go!

After lunch I worked on a project for Joyce, compiling information on nutritional deficiencies of palms.

Tuesday, February 8, 2011

Dividing more ferns, all staff meeting and orchids

Weather: Really windy, high of 38.

First off today it was back out into the fern passage dividing the biggest specimens. We're onto the third long bed out of four, so getting there! Today the four of us (Mark, David, Andrew and I) were ambitious and set the objective of getting the last big specimens in the third bed done by 10.30 when we had an all staff 'town hall' meeting. It was a bit of a rush but we got it done and tidied up on time. We repotted another huge Dicksonia antartica, two large Asplenium australasicum and a number of smaller ferns, Colysis sp etc.
photos finally!




After finished tidying up the fern passage we had a town hall meeting. It mostly focused on acknowledging the 'victories' of the past quarter; Christmas, snow ops, online course registration etc. Paul Redman (director) also gave an update on Longwoods finances and an update on the 40 year master plant being developed by the landscape architecture firm West 8. Pretty cool stuff really. Its all conceptual at the moment but its interesting to see an institution completely re-envision layout, buildings etc. It will be pretty neat to come back to Longwood in 20 or 30 years and see how its evolved.

And after lunch I was with Marie and the Orchids again. Started by repotting a few Laeliocattleya hybrids.
 Then pricked out some Disa uniflora hybrid seedlings. Disa uniflora were bought back by a longwood gardens expedition to South Africa and have since been hybridised at Longwood. The seedlings are sown in wet sphagnum moss. I pricked out approximately the 40 strongest and potted them into fresh sphagnum with a bit more space to grow, about 15 to a pot. They're tiny so it was fiddly work, I used the wire of two paper clips to help prick them out. worked well enough. the pots were then placed in a pan full of water.

Monday, February 7, 2011

Ferns, orchid repotting, and dividing

Weather: Sunny, high of 40oF
Monday. Well, first off today it was back into the fern passage to continue the large repotting/dividing project. We split into two teams, I worked with Andrew Hemme, and David and Mark worked together on a different section. Because the fern passage is narrow its really a matter of getting the biggest plants done before opening at nine. And today Andrew and I only managed to get two plants done, a massiveTasmanian tree fern (Dicksonia antartica) and a large giant maidenhair (Adiantum trapeziforme). The Dicksonia took awhile as we had to take it out of the wooden planter box it was in (with a hatchet...) and significantly reduce the rootball with the aid of an old pruning saw to make it fit into the largest planter bag (21") we had.

I was actually meant to be working with Marie with the orchids today, but will be helping out with the fern passage projects before nine to try and get the large stuff done as soon as possible. So after cleaning up a bit with the ferns I found Marie and went to work with the orchids. The main tasks with the orchids are staging the display, repotting those that come off display and watering. Marie is a wealth of knowledge on the many different species and cultivars of orchids as well orchid pests and diseases, care etc. We started by repotting some Miltonia. After lunch I watered the orchid baskets in one of the orchid houses, and then we continued repotting, this time Laelia.

At two I went back to Tims team and helped divide and repot some Papyrus (Cyperus papyrus) that has been sitting in one of the houses since the waterlily display closed for the season. Dividing and giving the plants some room now will prepare them for the upcoming season, which really isnt so far away now. We potted them up in crates lined with plastic bags, and used a clay soil. Cyperus papyrus is a member of the sedge family Cyperaceae and is best known for being used by the ancient Egyptians to make paper. It has also been used to make rafts and parts of the plant are also edible. Papyrus is a clump forming perennial, with tall triangular stems that are topped by tufts of thinner stems arising from a thick woody rhizome.

Monday, January 31, 2011

First day indoors

So, today I started back in indoor display. And well, I'm going to try to keep up to date on these blogs! I was actually meant to be working with the arborists this month. But well, I wanted to come back indoors as I wanted to work with both Joyce (who looks after the palm house, cascade garden and tropical terrace) and Marie (who looks after the orchids). Orchid extravaganza is going on at the moment with orchids scattered throughout the conservatories. Both Joyce and Marie are very knowledgeable (Marie is super passionate about orchids) and I'm looking forward to working with them and asking them questions.
But this week at least I am working with Karls team. Though today, it was with Andrew Hemme. I have worked with Andrew before and really enjoyed it. He looks after the fruit houses and the childrens garden. Working with Andrew is always interesting because he has a very good plant knowledge and keeps me on my feet asking questions.Today's main project was replacing a bunch of daffodils in both the childrens garden and the fruit house containers. The fruit house containers looked good when finished as we also used some pussy willow canes in the larger containers and a Viola variety in the smaller containers. The childrens garden daffodils are planted with a bright blue hydangea, very cheerful. I am unsure of the cultivars we planted but will try to find out tomorrow.

Thursday, January 27, 2011

Curatorial Summary

Woah, so its been awhile since I have done a blog entry... Oops. So a summary is in order. Well it is now 2011, and nearly the end of January already! I left the IPM department the week before Christmas and went up to my friend Davids house in the Pocono mountains. It was a great break, learnt to snowboard, ate plenty of food and generally lazed. Much needed. The week after Christmas I drove up to Wochester Massachusetts (Pronounced woo-sta in New England speak. It's not too far from Boston) for a Phish show with my friend John. Great time, and I made it into Boston one day as well. New years was spent riding into into Philadelphia on a yellow school bus and going to a Lotus show.
 So back at work again in the New Year and I started in the Curatorial department.  Its been a busy month, not only with work but also with a whole bunch of job applications! Yes its that time... I have only four months left at Longwood, and I have suspicion its going to fly by.

Curatorial has been fun. I am working with Kristina Aguilar, an intern named Josh and a new PG, Jeanelle. Tomasz Anisko is the curator of plants, but is away for half the month as he is going to Brazil to research Victoria amazonica, on which he is currently writing a book.
The curatorial department is responsible for the recording, mapping and labeling of plants, both existing and new. Plants are recorded using accession numbers, which are always 8 digits and a "qualifier". The first 4 digits are the year it was received at Longwood. It is important to recognise that it is its received date, not its age. The next 4 digits is its number in that year. Accession numbers can, and are, given to groups of plants received. The qualifier is unique to a plant, and is always one or more letters, starting with A. Therefore an example of an accession number would be 1999-0236*A, which for the record was a Corylopsis glabrescens.

The primary tool of the trade is the database known as Botanic Gardens-Base, or BG-base. BG-base is a database that was designed specifically to manage plant records. It is a large application that has been under development since 1985, and originally was written in DOS. Partly because of this it is not exactly "flashy" or particularly user friendly. There are codes left over from DOS, for example F7=start new record, and the s/list (a search function that really makes BG-Base) requires typing like "select plants with acc_num "1999-0236" ". So there is a lot to learn with BG-Base. Despite its looks, BG-Base has  the capability to store and organise a huge range of data, from plants accession numbers to images, mapping, plant conservation statuses, bibliographies, contacts, DNA sequences etc...  As the manual puts it, "no one institution uses all of BG-Bases functionality". Information is stored in different 'Tables', for example the 'Names' and 'Images' tables. Tables can be thought of as being like different drawers on a filing cabinet. The advantage of a database such as BG-base over other spreadsheets such as Excel is that you can search and consolidate information stored in different tables and fields.

In my first week Kristina set me two tasks, one learning how to enter data onto BG-Base. For this I picked a group of plants (a mixture of herbaceous perennials from the perennial garden) and entered data on flower color, culture requirements, and hardiness. The other task was learning how to upload photos. For this picked an area (the silver garden) and took photos of all the plants that didn't yet have photos and attached them to the plants accession number in the images table.
After learning how to do this, I was set the task of creating a tour for Longwoods website "Plant Explorer" (Plantexplorer). Plant explorer is a website that takes information from BG-Base and a mapping program designed specifically for Longwood, BG-Map. The site allows the public to find information on what plants are at Longwood, or to design a tour relating to what the want to see. I decided to do my tour on plant species at Longwood that are rare or threatened (Threatened sp tour, click on plant names for more information). Writing the tour first required finding the plants (using s/list), then narrowing the list to those that were practical to include, were in public areas, weren't seasonal etc. It started out as a large list but was quickly narrowed down. One issue I encountered was whether or not to include plants that are common in cultivation yet threatened in the wild, eg Metasequoia glypstrboides. Longwood is primarily a display garden, and while there is a huge diversity of plants at the gardens, there are not a lot of truly rare and and endangered species here. Although from talking to Tomasz, its sounds like conservation and collections are becoming more important to Longwood (as it is to gardens around the world). After compiling a list it was a matter of researching and gathering information, writing and taking any photos that were needed.
All in all it was a fun exercise to do on a subject I am very interested in.

Oh and a weather update. Before I left for Christmas we were getting snow flurries that werent sticking. Now its defineatly sticking! We got about 20 inches last night, so there was a fair amount of shovelling to do in the morning.